How to use the antlr4ts/atn/ATNDeserializer.ATNDeserializer function in antlr4ts

public static get _ATN(): ATN {
		if (!ExprLexer.__ATN) {
			ExprLexer.__ATN = new ATNDeserializer().deserialize(Utils.toCharArray(ExprLexer._serializedATN));
		}

		return ExprLexer.__ATN;
	}

public static get _ATN(): ATN {
		if (!LGFileLexer.__ATN) {
			LGFileLexer.__ATN = new ATNDeserializer().deserialize(Utils.toCharArray(LGFileLexer._serializedATN));
		}

		return LGFileLexer.__ATN;
	}

public static get _ATN(): ATN {
		if (!DIELLexer.__ATN) {
			DIELLexer.__ATN = new ATNDeserializer().deserialize(Utils.toCharArray(DIELLexer._serializedATN));
		}

		return DIELLexer.__ATN;
	}

public static get _ATN(): ATN {
		if (!CommonRegexLexer.__ATN) {
			CommonRegexLexer.__ATN = new ATNDeserializer().deserialize(Utils.toCharArray(CommonRegexLexer._serializedATN));
		}

		return CommonRegexLexer.__ATN;
	}